<a ng-controller="favoriteController" ng-click="onFavorite('{{ target_model }}', '{{ target_object_id }}')" class="btn btn-sm btn-transparent–border ct-u-text--white">
    <i id="favorite-star-{{ target_object_id }}" ng-init="initFavoriteButtonColor({{ target_object_id }}, '{{ undo }}')" class="icon-star fa-2x"></i>
</a>
